HP 564 Ink Cartridges: Cyan Magenta & Yellow 3 Ink Cartridge HP 564 ink cartridges work with: HP Deskjet 3520, 3521, 3522, 3526. HP Officejet 4610, 4620, 4622. HP Photosmart: 5510, 5512, 5514, 5515, 5520, 5525, 6510, 6512, 6515, 6520, 6525, 7510, 7515, 7520, 7525, B8550, C6340, C6350, D7560, C510, B209, B210, C309, C310, C410, C510. Up to 2x more prints with Original HP ink vs refill cartridges.Printhead swath (inches) 0.5625 inches HP 564 ink cartridge yield (approx.) per HP 564 ink cartridge: 300 pages cyan, 300 pages magenta, 300 pages yellow Original HP ink cartridges: genuine ink for your HP printer. What's in the box: New Original HP 564 pack of 3 ink cartridges (N9H57FN): 1 Cyan (CB318WN), 1 Magenta (CB319WN) & 1 Yellow (CB320WN) ink cartridge Colors: Cyan, magenta, yellow